JL Audio 12W3v3-4
W3v3 12-inch Subwoofer Driver (500 W, 4 Ω)
This powerhouse 12-inch driver delivers potent performance and world-class sound quality in medium power applications. Several exclusive JL Audio technologies and proprietary assembly techniques are applied to the 12W3v3 to enhance linearity and reliability.
The 12W3v3-2 is best used with amplifier power in the 150W - 500W range and is optimized to operate in a compact 1.25 cu. ft. (35.4 l) sealed enclosure, or a 1.75 cu. ft. (49.6 l) ported enclosure. Detailed enclosure recommendations can be found in the "Specifications" tab.
General Specifications

Continuous Power Handling (RMS) | 500 W |
Recommended Amplifier Power (RMS) | 150 - 500 W |
Nominal Impedance (Znom) | 4 Ω |
Physical Specifications

Nominal Diameter | 12.0 in / 300 mm |
Overall Diameter (A) | 12.5 in / 318 mm |
Mounting Hole Diameter (B) | 11.0625 in / 281 mm |
Bolt Hole Circle Diameter (C) | 11.7 in / 297 mm |
Motor Outer Diameter (D) | 5.5 in / 140 mm |
Mounting Depth (E) | 6.65 in / 169 mm |
Driver Displacement | 0.071 cu ft / 2.01 L |
Net Weight | 14.50 lb / 6.58 kg |
Parameters
Free Air Resonance (Fs) | 26.72 Hz |
Electrical “Q” (Qes) | 0.472 |
Mechanical “Q” (Qms) | 7.572 |
Total Speaker “Q” (Qts) | 0.444 |
Equivalent Compliance (Vas) | 2.844 cu ft / 80.54 L |
One-Way Linear Excursion (Xmax)* | 0.510 in / 13.0 mm |
Reference Efficiency (no) | 0.31% |
Efficiency (1 W / 1 m)** | 87.15 dB SPL |
Effective Piston Area (Sd) | 80.600 sq in / 0.0520 sq m |
DC Resistance (Re) | 3.563 Ω |
Sealed Enclosure Specifications

Wall Thickness | 0.75 in / 19 mm |
Front Baffle Thickness | 0.75 in / 19 mm |
Volume (net int.) | 1.250 cu ft / 35.4 L |
External Width (W) | 23 in / 584 mm |
External Height (H) | 14 in / 356 mm |
External Depth (D) | 10 in / 254 mm |
F3 | 41.8 Hz |
Fc | 50.4 Hz |
Qtc | 0.96 |
Ported Enclosure Specifications

Wall Thickness | 0.75 in / 19 mm |
Front Baffle Thickness | 0.75 in / 19 mm |
Volume (net int.) | 1.75 cu ft / 49.6 L |
External Width (W) | 29 in / 737 mm |
External Height (H) | 14 in / 356 mm |
External Depth (D) | 12.625 in / 321 mm |
Internal Slot Port Width (SW) | 1.375 in / 35 mm |
Internal Slot Port Height (SH) | 12.5 in / 318 mm |
Internal Slot Port Length (SL) | 26.8125 in / 681 mm |
Port Extension Length (EL) | 13.5 in / 343 mm |
Tuning Frequency (Fb) | 30 Hz |
F3 | 36 Hz |
- SKU:
- 12W3v3-4
- UPC:
- 699440921541
- Condition:
- New
- Availability:
- In stock and ready to ship!
- Shipping:
- Free 2-Day Shipping!
JL Audio Warranty
Mobile Audio Subwoofer Drivers | JL Audio Subwoofer Drivers are warrantied against defects in materials and workmanship for One (1) Year from purchase date. |
Mobile Audio Amplifiers and Electronic Products | JL Audio Amplifiers and Electronics are warrantied against defects in materials and workmanship for Two (2) Years from purchase date. |
Mobile Audio Speaker Systems | JL Audio Speaker Systems are warrantied against defects in materials and workmanship for One (1) Year from purchase date. |
Mobile Audio Engineered Connection Systems | JL Audio Engineered Connection Systems are warrantied against defects in materials and workmanship for Two (2) Years from purchase date. |
Mobile Audio Enclosed Subwoofer Systems | JL Audio Enclosed Subwoofer Systems are warrantied against defects in materials and workmanship for Two (2) Years from purchase date. |
Stealthbox® Subwoofer Systems | JL Audio Stealthbox® Subwoofer Systems are warrantied against defects in materials and workmanship for Two (2) Years from purchase date. |
Marine Speaker Systems and Subwoofers | JL Audio Marine Speaker Systems and Subwoofers are warrantied against defects in materials and workmanship for Two (2) Years from purchase date. |
Marine Amplifiers and Electronics | JL Audio Marine Amplifiers and Electronics are warrantied against defects in materials and workmanship for Two (2) Years from purchase date. |
Marine Engineered Connection Systems | JL Audio Engineered Connection Systems are warrantied against defects in materials and workmanship for Two (2) Years from purchase date. |
SlamPak™ Powersports Audio Systems | JL Audio SlamPak™ Systems are warrantied against defects in materials and workmanship for Two (2) Years from purchase date. |
Stealthbox® Powersports Subwoofer Systems | JL Audio Stealthbox® Subwoofer Systems are warrantied against defects in materials and workmanship for Two (2) Years from purchase date. |
Size: |
12 Inch |
UPC: |
699440921541 |
RMS Power In Watts: |
500 |
Voice Coil: |
Single |
Impedance Per Voice Coil: |
4 |
Bundle: |
No |
Feature 1: |
This newest generation of W3’s benefits from a whole suite of advanced technologies originally developed for our flagship W7’s. |
Feature 2: |
A mineral-filled polypropylene upper cone body with a metallic JL Audio logo medallion provide a simple, classy look. |
Feature 3: |
W3v3's are built to exacting quality standards in our Miramar, Florida factory with global components. |
Feature 4: |
This acclaimed subwoofer driver strikes an outstanding balance in power handling, enclosure requirements and excursion to deliver excellent results in medium power applications. |
Condition: |
NEW |
Manufacturer SKU: |
92154 |
Manual: |
Click Here">Click here to download |
Weight: |
19.0000 lbs |
1 Review Hide Reviews Show Reviews
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JL Audio Pleases Me
This is a very fine item from JL Audio. It seems very well made and it has great sound. Pair it with the right JL amp and you will get some deep sounding bass notes. All in all I enjoy my two subwoofers. Creative is my site for purchasing great audio equipment at good prices and payment plan.